正点原子战舰STM32f103 RFID-RC522 SPI1通信 HAL库

#include "./SYSTEM/sys/sys.h" #include "./BSP/RFID/rc522.h" #include "./SYSTEM/delay/delay.h" #include "./SYSTEM/usart/usart.h" #include "string.h" #include <stdio.h> #include <stdlib.h> ////////////////////////////////////////////////////////// // M1卡分为16个扇区，每个扇区由四个块（块0、块1、块2、块3）组成 // 将16个扇区的64个块按绝对地址编号为：0~63 // 第0个扇区的块0（即绝对地址0块），用于存放厂商代码，已经固化不可更改 // 每个扇区的块0、块1、块2为数据块，可用于存放数据 // 每个扇区的块3为控制块（绝对地址为:块3、块7、块11.....）包括密码A，存取控制、密码B等 /******************************* *连线说明： *1--SDA <----->PA4 *2--SCK <----->PA5 *3--MOSI <----->PA7 *4--MISO <----->PA6 *5--悬空 *6--GND <----->GND *7--RST <----->PB0 *8--VCC <----->VCC ************************************/ /*全局变量*/ unsigned char CT[2];//卡类型 unsigned char SN[4]; //卡号 unsigned char RFID[16]; //存放RFID unsigned char lxl_bit=0; unsigned char card1_bit=0; unsigned char card2_bit=0; unsigned char card3_bit=0; unsigned char card4_bit=0; unsigned char total=0; unsigned char lxl[4]= {196,58,104,217}; unsigned char card_1[4]= {83,106,11,1}; unsigned char card_2[4]= {208,121,31,57}; unsigned char card_3[4]= {176,177,143,165}; unsigned char card_4[4]= {5,158,10,136}; uint8_t KEY[6]= {0xff,0xff,0xff,0xff,0xff,0xff}; uint8_t AUDIO_OPEN[6] = {0xAA, 0x07, 0x02, 0x00, 0x09, 0xBC}; unsigned char RFID1[16]= {0x00,0x00,0x00,0x00,0x00,0x00,0xff,0x07,0x80,0x29,0xff,0xff,0xff,0xff,0xff,0xff}; /*函数声明*/ unsigned char status; unsigned char s=0x08; #define RC522_DELAY() delay_us( 20 ) char* RC522_Handel() { static char charid[32] = {0}; strcpy(charid, ""); // char* charid = (char*)malloc(sizeof(char) * 32); status = PcdRequest(PICC_REQALL,CT);//寻卡 uint8_t tempstatus = status; // printf("\r\nstatus>>>>>>%d\r\n", status); if(status==MI_OK)// 寻卡成功 { status=MI_ERR; status = PcdAnticoll(SN);// 防冲撞 } if (status==MI_OK)// 防冲撞成功 { uint32_t id = 0; status=MI_ERR; id = ShowID(SN); // 串口打印卡的ID号 char tempchar[10] = {0}; // sprintf(tempchar, "%d", SN[0]); // strcat(charid, tempchar); for(int i = 0; i < 4; i++){ sprintf(tempchar, "%d", SN[i]); strcat(charid, tempchar); } // printf("RC522_Handel id = %s\r\n", charid); if((SN[0]==lxl[0])&&(SN[1]==lxl[1])&&(SN[2]==lxl[2])&&(SN[3]==lxl[3])) { lxl_bit=1; // printf("\r\nThe User is:card_0\r\n"); } if((SN[0]==card_1[0])&&(SN[1]==card_1[1])&&(SN[2]==card_1[2])&&(SN[3]==card_1[3])) { card1_bit=1; // printf("\r\nThe User is:card_1\r\n"); } if((SN[0]==card_2[0])&&(SN[1]==card_2[1])&&(SN[2]==card_2[2])&&(SN[3]==card_2[3])) { card2_bit=1; // printf("\r\nThe User is:card_2\r\n"); } if((SN[0]==card_3[0])&&(SN[1]==card_3[1])&&(SN[2]==card_3[2])&&(SN[3]==card_3[3])) { card3_bit=1; // printf("\r\nThe User is:card_3\r\n"); } if((SN[0]==card_4[0])&&(SN[1]==card_4[1])&&(SN[2]==card_4[2])&&(SN[3]==card_4[3])) { card4_bit=1; // printf("\r\nThe User is:card_4\r\n"); } //total=card1_bit+card2_bit+card3_bit+card4_bit+lxl_bit; status =PcdSelect(SN); } else { } if(status==MI_OK)//选卡成功 { status=MI_ERR; status =PcdAuthState(0x60,0x09,KEY,SN); } if(status==MI_OK)//验证成功 { status=MI_ERR; status=PcdRead(s,RFID); } if(status==MI_OK)//读卡成功 { status=MI_ERR; delay_ms(100); } if(tempstatus == 0){ // printf("status = 0 yes\r\n"); return charid; }else if(tempstatus == 2){ // printf("status = 2 yes\r\n"); return NULL; } return NULL; } void RC522_Init ( void ) { SPI1_Init(); RC522_Reset_Disable(); RC522_CS_Disable(); PcdReset (); M500PcdConfigISOType ( 'A' );//设置工作方式 } void SPI1_Init(void) { GPIO_InitTypeDef GPIO_InitStructure; // RCC_APB2PeriphClockCmd( RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOB, ENABLE );//PORTA、B时钟使能 GPIOA_CLK_ENABLE(); GPIOB_CLK_ENABLE(); // CS GPIO_InitStructure.Pin = GPIO_PIN_4; GPIO_InitStructure.Mode = GPIO_MODE_OUTPUT_PP; //推挽输出 GPIO_InitStructure.Speed = GPIO_SPEED_FREQ_HIGH; //IO口速度为50MHz HAL_GPIO_Init(GPIOA, &GPIO_InitStructure); //根据设定参数初始化PF0、PF1 // SCK GPIO_InitStructure.Pin = GPIO_PIN_5; GPIO_InitStructure.Mode = GPIO_MODE_OUTPUT_PP; //推挽输出 GPIO_InitStructure.Speed = GPIO_SPEED_FREQ_HIGH; //IO口速度为50MHz HAL_GPIO_Init(GPIOA, &GPIO_InitStructure); // MISO GPIO_InitStructure.Pin = GPIO_PIN_6; GPIO_InitStructure.Mode = GPIO_MODE_INPUT; //推挽输出 GPIO_InitStructure.Speed = GPIO_SPEED_FREQ_HIGH; //IO口速度为50MHz HAL_GPIO_Init(GPIOA, &GPIO_InitStructure); // MOSI GPIO_InitStructure.Pin = GPIO_PIN_7; GPIO_InitStructure.Mode = GPIO_MODE_OUTPUT_PP; //推挽输出 GPIO_InitStructure.Speed = GPIO_SPEED_FREQ_HIGH; //IO口速度为50MHz HAL_GPIO_Init(GPIOA, &GPIO_InitStructure); // RST GPIO_InitStructure.Pin = GPIO_PIN_0; GPIO_InitStructure.Mode = GPIO_MODE_OUTPUT_PP; //推挽输出 GPIO_InitStructure.Speed = GPIO_SPEED_FREQ_HIGH; //IO口速度为50MHz HAL_GPIO_Init(GPIOB, &GPIO_InitStructure); } /* * 函数名：SPI_RC522_SendByte * 描述 ：向RC522发送1 Byte 数据 * 输入 ：byte，要发送的数据 * 返回 : RC522返回的数据 * 调用 ：内部调用 */ void SPI_RC522_SendByte ( uint8_t byte ) { uint8_t counter; for(counter=0; counter<8; counter++) { if ( byte & 0x80 ) RC522_MOSI_1 (); else RC522_MOSI_0 (); RC522_DELAY(); RC522_SCK_0 (); RC522_DELAY(); RC522_SCK_1(); RC522_DELAY(); byte <<= 1; } } /* * 函数名：SPI_RC522_ReadByte * 描述 ：从RC522发送1 Byte 数据 * 输入 ：无 * 返回 : RC522返回的数据 * 调用 ：内部调用 */ uint8_t SPI_RC522_ReadByte ( void ) { uint8_t counter; uint8_t SPI_Data; for(counter=0; counter<8; counter++) { SPI_Data <<= 1; RC522_SCK_0 (); RC522_DELAY(); if ( RC522_MISO_GET() == 1) SPI_Data |= 0x01; RC522_DELAY(); RC522_SCK_1 (); RC522_DELAY(); } // printf("****%c****",SPI_Data); return SPI_Data; } /* * 函数名：ReadRawRC * 描述 ：读RC522寄存器 * 输入 ：ucAddress，寄存器地址 * 返回 : 寄存器的当前值 * 调用 ：内部调用 */ uint8_t ReadRawRC ( uint8_t ucAddress ) { uint8_t ucAddr, ucReturn; ucAddr = ( ( ucAddress << 1 ) & 0x7E ) | 0x80; RC522_CS_Enable(); SPI_RC522_SendByte ( ucAddr ); ucReturn = SPI_RC522_ReadByte (); RC522_CS_Disable(); return ucReturn; } /* * 函数名：WriteRawRC * 描述 ：写RC522寄存器 * 输入 ：ucAddress，寄存器地址 * ucValue，写入寄存器的值 * 返回 : 无 * 调用 ：内部调用 */ void WriteRawRC ( uint8_t ucAddress, uint8_t ucValue ) { uint8_t ucAddr; ucAddr = ( ucAddress << 1 ) & 0x7E; RC522_CS_Enable(); SPI_RC522_SendByte ( ucAddr ); SPI_RC522_SendByte ( ucValue ); RC522_CS_Disable(); } /* * 函数名：SetBitMask * 描述 ：对RC522寄存器置位 * 输入 ：ucReg，寄存器地址 * ucMask，置位值 * 返回 : 无 * 调用 ：内部调用 */ void SetBitMask (